单项选择题
A．be treated if they have an insurance B．make an appointment with a specialist only C．receive treatment even without insurance D．normally go to see an expert for treatment
A．They go to see their family doctor first. B．They go to see a specialist doctor first. C．They call for a specialist doctor. D．They call for a family doctor.
A．to pay for their own medical care B．to help to live on their low incomes C．to improve the national health care service D．to solve one of the important political problems